72508970 is an even 8-digits composite number following 72508969
and preceding 72508971 . In scientific notation, it is written as 7.2508970 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 29003584 positive integers (up to 72508970) that are relatively prime to 72508970.
72508970 has 8 divisors, whose sum is 130516164
The reverse of 72508970 is 07980527
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million five hundred eight thousand nine hundred seventy
Scientific notation
7.2508970 × 10^7
Engineering notation
7.2508970 × 10^6
Prime Factorization
2 × 5 × 7250897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72508970
Product of the distinct prime numbers
The prime factorization of 72508970 is 2 × 5 × 7250897.
Since it has a total of 3 prime factors.
6 , 4 , 41 , 98 , 847 , 321 , 284 , 2555 , 50524 , 64181 , 469355 , 389388 , 8439382 , 2172395 , 76033305 , 8227767 , 403847210 , 142132492 , 6824628094 , 4155330790
n×2
145017940
n×3
217526910
n×4
290035880
n×5
362544850
n÷2
36254485
n÷3
24169656.666667
n÷3
18127242.5
n÷5
14501794
n2
5257550730460900
n3
3.8121958818847E+23
n4
2.764183968337E+31
n5
2.0042813243463E+39
2 √n
8515.2199032086
3 √n
416.99474179009
4 √n
92.277949171016
5 √n
37.331749859953
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72508969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72508970 can be divided by 8 positive divisors.
The sum of these divisors (counting 72508970) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110011000101010
3
Ternary
12001102211121102
4
Quaternary
10110212120222
5
Quinary
122030241340
6
Senary
11110041402
8
Octal
424463052
10
Decimal
72508970
12
Duodecimal
20349262
16
Hexadecimal
452662a
20
Vigesimal
12d3c8a
36
Base36
1764a2
md5
5445cea7bd831990021ad6a5e5586853
sha1
ab287abd25a0e51e69659be50d9d1a73d7e4b37e
sha256
08df1ef51cc941751853b9f731a48493680351c2d7b17021579770747ef8167a
sha512
056c9ae957e96c9d015d74046d6d1a415d7e63bceba3af0ba2d0eb5305c4524d58f500d7da5de914f6b7bc66b2fa4f72da954203de0da357fc45ec66b48eea17
ripemd-160
53c3c1a07eeecae36374ae2991286105a7bcd3ee
Diameter
145017940
Circumference
455587294.94273
Area
1.6517082750692E+16
Volume
1.5968488768766E+24
Surface area
6.6068331002766E+16
Circumference
455587294.94273
Perimeter
290035880
Area
5257550730460900
Diagonal
102543168.7677
Surface area
31545304382765400
Volume
3.8121958818847E+23
Space diagonal
125589220.04449
Perimeter
217526910
Area
2.2765862471323E+15
Altitude
62794610.022244
Surface area
2.2765862471323E+15
Volume
4.4927159321535E+22
Height
34181056.255901